<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="考试代码" prop="examCode">
        <el-select v-model="queryParams.examCode" placeholder="请选择考试代码" clearable size="small">
          <el-option
            v-for="dict in filteredExams"
            :key="dict.examCode"
            :label="dict.examName+ ' (' + dict.examBankText + ')'"
            :value="dict.examCode"
          />
        </el-select>
      </el-form-item>

      <el-form-item label="考试人员" prop="userCode"   v-if="checkRole(['admin'])">
        <el-select v-model="queryParams.userCode" placeholder="请选择考试人员" clearable size="small">
          <el-option
            v-for="dict in filteredUsers"
            :key="dict.userCode"
            :label="dict.nickName"
            :value="dict.userCode"
          />
        </el-select>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
		  :loading="exportLoading"
          @click="handleExport"
          v-hasPermi="['score:score:export']"
        >导出</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['score:score:remove']"
        >删除</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="scoreList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" type="index" width="50" align="center">
        <template slot-scope="scope">
          <span>{{(queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1}}</span>
        </template>
      </el-table-column>
      <el-table-column label="考试代码" align="center" prop="examCode"  :formatter="examFormat"/>
      <el-table-column label="考试人员" align="center" prop="userCode" :formatter="examUserFormat"/>
      <el-table-column label="开始时间" align="center" prop="startTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.startTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="结束时间" align="center" prop="endTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.endTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="总分" align="center" prop="questionsScore"  />
      <el-table-column label="得分" align="center" prop="examScore"  /><el-table-column label="得分率" align="center">
      <template v-slot="scope">
        <span>{{ calculateScoreRate(scope.row) }}%</span>
      </template>
    </el-table-column>
      <el-table-column label="评分" align="center">
        <template v-slot="scope">
          <span>{{ calculateRating(scope.row) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="题目数" align="center" prop="examNumber"  />
      <el-table-column label="答题数" align="center" prop="answeredNumber"  />
      <el-table-column label="未答题数" align="center" prop="notAnswered"  />
<!--      <el-table-column label="状态" align="center" prop="status"  />-->
<!--      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">-->
<!--        <template slot-scope="scope">-->
<!--          <el-button-->
<!--            size="mini"-->
<!--            type="text"-->
<!--            icon="el-icon-edit"-->
<!--            @click="handleUpdate(scope.row)"-->
<!--            v-hasPermi="['score:score:edit']"-->
<!--          >详情</el-button>-->
<!--          <el-button-->
<!--            size="mini"-->
<!--            type="text"-->
<!--            icon="el-icon-delete"-->
<!--            @click="handleDelete(scope.row)"-->
<!--            v-hasPermi="['score:score:remove']"-->
<!--          >删除</el-button>-->
<!--        </template>-->
<!--      </el-table-column>-->
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改用户成绩对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="开始时间" prop="startTime">
          <el-date-picker clearable size="small"
            v-model="form.startTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="选择开始时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="结束时间" prop="endTime">
          <el-date-picker clearable size="small"
            v-model="form.endTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="选择结束时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="题目分数" prop="questionsScore">
          <el-input v-model="form.questionsScore" placeholder="请输入题目分数" />
        </el-form-item>
        <el-form-item label="分数" prop="examScore">
          <el-input v-model="form.examScore" placeholder="请输入分数" />
        </el-form-item>
        <el-form-item label="题目数" prop="examNumber">
          <el-input v-model="form.examNumber" placeholder="请输入题目数" />
        </el-form-item>
        <el-form-item label="答题数" prop="answeredNumber">
          <el-input v-model="form.answeredNumber" placeholder="请输入答题数" />
        </el-form-item>
        <el-form-item label="未答题数" prop="notAnswered">
          <el-input v-model="form.notAnswered" placeholder="请输入未答题数" />
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in statusOptions"
              :key="dict.dictValue"
              :label="dict.dictValue"
            >{{dict.dictLabel}}</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listScore, getScore, delScore, addScore, updateScore, exportScore } from "@/api/score/score";
import { listUserNoPage } from '@/api/system/user'
import { listExamtaskNoPage } from '@/api/exam/examtask'
import { checkRole } from "@/utils/permission"; // 权限判断函数
export default {
  name: "Score",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 用户成绩表格数据
      scoreList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 考试代码字典
      examCodeOptions: [],
      // 考试人员字典
      userCodeOptions: [],
      // 开始时间字典
      startTimeOptions: [],
      // 结束时间字典
      endTimeOptions: [],
      // 题目分数字典
      questionsScoreOptions: [],
      // 分数字典
      examScoreOptions: [],
      // 题目数字典
      examNumberOptions: [],
      // 答题数字典
      answeredNumberOptions: [],
      // 未答题数字典
      notAnsweredOptions: [],
      // 状态字典
      statusOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        examCode: null,
        userCode: null,
      },
      filteredUsers:[],
      filteredExams:[],
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.fetchUsers()
    this.fetchExams()
    this.getList();
    this.getDicts("${column.dictType}").then(response => {
      this.examCodeOptions = response.data;
    });
    this.getDicts("${column.dictType}").then(response => {
      this.userCodeOptions = response.data;
    });
    this.getDicts("${column.dictType}").then(response => {
      this.startTimeOptions = response.data;
    });
    this.getDicts("${column.dictType}").then(response => {
      this.endTimeOptions = response.data;
    });
    this.getDicts("${column.dictType}").then(response => {
      this.questionsScoreOptions = response.data;
    });
    this.getDicts("${column.dictType}").then(response => {
      this.examScoreOptions = response.data;
    });
    this.getDicts("${column.dictType}").then(response => {
      this.examNumberOptions = response.data;
    });
    this.getDicts("${column.dictType}").then(response => {
      this.answeredNumberOptions = response.data;
    });
    this.getDicts("${column.dictType}").then(response => {
      this.notAnsweredOptions = response.data;
    });
    this.getDicts("${column.dictType}").then(response => {
      this.statusOptions = response.data;
    });
  },
  methods: {
    checkRole,
    calculateScoreRate(row) {
      if (row.questionsScore > 0) {
        return ((row.examScore / row.questionsScore) * 100).toFixed(2); // 保留两位小数
      }
      return '0.00'; // 避免除以0的情况
    },
    calculateRating(row) {
      const scoreRate = this.calculateScoreRate(row);

      // 检查 ranges 是否为空
      if (!row.ranges || row.ranges.length === 0) {
        return '未知评分'; // 如果 ranges 为空，返回未知评分
      }

      // 根据 ranges 字段计算评分
      for (let range of row.ranges) {
        if (scoreRate >= range.value[0] && scoreRate <= range.value[1]) {
          return range.label;
        }
      }
      return '未知评分'; // 如果没有匹配到任何区间
    },

    fetchUsers() {
      this.loading=true;
      listUserNoPage().then(response => {
          this.filteredUsers = response.rows;
          this.loading = false;
        }
      );
    },
    fetchExams() {
      this.loading=true;
      listExamtaskNoPage().then(response => {
          this.filteredExams = response.rows;
          this.loading = false;
        }
      );
    },
    examFormat(row, column) {
      const exam = this.filteredExams.find(exam => exam.examCode === row.examCode);

      return exam ? exam.examName+'['+exam.examBankText+']' : '';
    },
    examUserFormat(row, column) {
      const user = this.filteredUsers.find(user => user.userCode === row.userCode);

      return user ? user.nickName : '';
    },
    /** 查询用户成绩列表 */
    getList() {
      this.loading = true;
      listScore(this.queryParams).then(response => {
        this.scoreList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 考试代码字典翻译
    examCodeFormat(row, column) {
      return this.selectDictLabel(this.examCodeOptions, row.examCode);
    },
    // 考试人员字典翻译
    userCodeFormat(row, column) {
      return this.selectDictLabel(this.userCodeOptions, row.userCode);
    },
    // 开始时间字典翻译
    startTimeFormat(row, column) {
      return this.selectDictLabel(this.startTimeOptions, row.startTime);
    },
    // 结束时间字典翻译
    endTimeFormat(row, column) {
      return this.selectDictLabel(this.endTimeOptions, row.endTime);
    },
    // 题目分数字典翻译
    questionsScoreFormat(row, column) {
      return this.selectDictLabel(this.questionsScoreOptions, row.questionsScore);
    },
    // 分数字典翻译
    examScoreFormat(row, column) {
      return this.selectDictLabel(this.examScoreOptions, row.examScore);
    },
    // 题目数字典翻译
    examNumberFormat(row, column) {
      return this.selectDictLabel(this.examNumberOptions, row.examNumber);
    },
    // 答题数字典翻译
    answeredNumberFormat(row, column) {
      return this.selectDictLabel(this.answeredNumberOptions, row.answeredNumber);
    },
    // 未答题数字典翻译
    notAnsweredFormat(row, column) {
      return this.selectDictLabel(this.notAnsweredOptions, row.notAnswered);
    },
    // 状态字典翻译
    statusFormat(row, column) {
      return this.selectDictLabel(this.statusOptions, row.status);
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        examCode: null,
        userCode: null,
        startTime: null,
        endTime: null,
        questionsScore: null,
        examScore: null,
        examNumber: null,
        answeredNumber: null,
        notAnswered: null,
        status: "0"
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加用户成绩";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const examCode = row.examCode || this.ids
      getScore(examCode).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改用户成绩";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.examCode != null) {
            updateScore(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addScore(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const examCodes = row.id || this.ids;
      this.$confirm('是否确认删除所选的成绩数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delScore(examCodes);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有用户成绩数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(() => {
          this.exportLoading = true;
          // return exportScore(queryParams);
        // this.download('/system/user/export')

        this.download('/onlineexam/userscore/export', {
          ...this.queryParams
        }, `score_${new Date().getTime()}.xlsx`)
        }).then(response => {
          // this.download(response.msg);
          this.exportLoading = false;
        }).catch(() => {});
    }
  }
};
</script>
